Granted Patent
Utility
US 5,121,749 · App. 07/581,012
Position in dependent volumetric flow measuring apparatus
Inventors:
Menahem Nassi, Jeffrey S. Frisbie, Stanley Levy
Patented Case
View Patent ↗
Granted: Jun 16, 1992
Filed: Sep 12, 1990
Inventors
Menahem Nassi
Jeffrey S. Frisbie
Stanley Levy
Assignee (at issue)
Cardiometrics, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.